<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>前端小白第二天</title>
    <style>
        .wrap {}
    </style>
</head>

<body>

    <div class="wrap">
        <div class="header">
            头
        </div>
        <div class="container">
            <div class="sidebar">
                左侧列表
            </div>
            <div class="main">
                内容主体
            </div>
            <div class="clearfix"></div>
        </div>
        <div class="footer">
            脚
        </div>
    </div>


</body>

</html>